Fix db_get_value after mysql->mysqli upgrade

[wfpl.git] / encode.php

diff --git a/encode.php b/encode.php
index f5a5622..a395a10 100644 (file)
--- a/encode.php
+++ b/encode.php
@@ -1,19 +1,9 @@
 <?php
 
-#  Copyright (C) 2005 Jason Woofenden
-#
-#  This program is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  (at your option) any later version.
-#  
-#  This program is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#  
-#  You should have received a copy of the GNU General Public License
-#  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# This program is in the public domain within the United States. Additionally,
+# we waive copyright and related rights in the work worldwide through the CC0
+# 1.0 Universal public domain dedication, which can be found at
+# http://creativecommons.org/publicdomain/zero/1.0/
 
 
 # This file contains basic encodings. These are used by the encoder. You can
@@ -42,6 +32,10 @@ function enc_jsdq($str) {
        return $str;
 }
 
+function enc_json($str) {
+       return json_encode($str);
+}
+
 # encode for putting within double-quotes in SQL
 function enc_sql($str) {
        $str = str_replace("\\", "\\\\", $str);
@@ -74,7 +68,7 @@ function enc_htmlbr($str) {
 # Example: <p>~foo htmlbrtab~</p>
 function enc_htmlbrtab($str) {
        $str = enc_htmlbr($str);
-       $whitespace_to_nbsp = create_function('$matches', '$count = 0; $chars = str_split($matches[0]); foreach ($chars as $c) { if ($c == " ") { $count += 2; } else if ($c == "\t") { $count += 8; } } return str_repeat("&nbsp;", $count);');
+       $whitespace_to_nbsp = create_function('$matches', '$count = 0; $chars = str_split($matches[0]); foreach ($chars as $c) { if ($c == " ") { $count += 1; } else if ($c == "\t") { $count += 8; } } return str_repeat("&nbsp;", $count);');
        $str = preg_replace_callback("|^[ \t]+|m", $whitespace_to_nbsp, $str);
        return $str;
 }
@@ -445,8 +439,31 @@ function wfpl_nth_word($str, $n) {
 # encoding is a space separated list of:
 # image_filename width height thumb_filename thumb_width thumb_height
 function enc_image_src($str) { return wfpl_nth_word($str, 0); }
+function _enc_image_src_at_width($str, $width) {
+       $src = enc_image_src($str);
+       if ($src) {
+               return
+                       substr($src, 0, -4)
+                       . 'w'
+                       . $width
+                       . substr($src, -4);
+       }
+       return '';
+}
+# define these width constants in your config.php
+function enc_image_src_full($str) { return _enc_image_src_at_width($str, WFPL_IMAGE_WIDTH_FULL); }
+function enc_image_src_small($str) { return _enc_image_src_at_width($str, WFPL_IMAGE_WIDTH_SMALL); }
+function enc_image_src_thumb($str) { return _enc_image_src_at_width($str, WFPL_IMAGE_WIDTH_THUMB); }
 function enc_image_width($str) { return wfpl_nth_word($str, 1); }
 function enc_image_height($str) { return wfpl_nth_word($str, 2); }
+function enc_image_aspect($str) {
+       $a = explode(' ', $str);
+       if (count($a) < 3) {
+               return '';
+       }
+       return ''.(round(100000 * ((int)$a[2]) / ((int)$a[1]) / 1000)).'%';
+}
+# obsolete:
 function enc_thumb_src($str) { return wfpl_nth_word($str, 3); }
 function enc_thumb_width($str) { return wfpl_nth_word($str, 4); }
 function enc_thumb_height($str) { return wfpl_nth_word($str, 5); }